mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-05 03:54:35 +00:00
31 lines
766 B
HTML
31 lines
766 B
HTML
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<style>
|
|
.container {
|
|
height: 1em;
|
|
}
|
|
.overflow {
|
|
height: 8em;
|
|
}
|
|
body {
|
|
font-family: monospace;
|
|
height: 8em;
|
|
line-height: 1em;
|
|
-moz-column-count: 2;
|
|
-moz-column-gap: 0;
|
|
}
|
|
</style>
|
|
<script>
|
|
function boom()
|
|
{
|
|
document.documentElement.offsetHeight;
|
|
document.getElementById('x').style.display = 'none';
|
|
document.documentElement.offsetHeight;
|
|
document.getElementById('y').style.display = 'none';
|
|
}
|
|
</script>
|
|
</head>
|
|
|
|
<body style="width: 17ch;" onload="boom();"><div id="x" class="container"></div>This paragraph must be in the first column.<div class="container" id="y"><div class="overflow"></div></div></body>
|
|
</html>
|